<template>
  <div style="margin-right: 5%;margin-left: 5%;">
  <div style="margin: 10px 0">
    <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="name"></el-input>
    <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
    <el-button type="warning" @click="reset">重置</el-button>
  </div>
  <div style="margin: 10px">
    <el-button type="primary" @click="">一键发送 <i class="el-icon-position"></i></el-button>
    <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
    <el-popconfirm
        class="ml-5"
        confirm-button-text='确定'
        cancel-button-text='我再想想'
        icon="el-icon-info"
        icon-color="red"
        title="您确定批量删除这些数据吗？"
        @confirm="delBatch">
      <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
    </el-popconfirm>
    <el-upload action="http://localhost:800/sms/import" :show-file-list="false" :limit="1" accept=".xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block;margin-left: 5px;margin-top: 5px">
      <el-button type="primary">导入 <i class="el-icon-bottom"></i></el-button>
    </el-upload>
    <el-button style="margin-left: 5px;margin-top: 5px" type="primary" @click="exportUser">导出 <i class="el-icon-top"></i></el-button>
  </div>

  <el-table :data="tableData" border stripe   @selection-change="handleSelectionChange" >
    <el-table-column type="selection" width="40"></el-table-column>
    <el-table-column prop="id" label="序号" width="50"></el-table-column>
    <el-table-column prop="name" label="用户名" width="80"></el-table-column>
    <el-table-column prop="phone" label="电话"></el-table-column>
    <el-table-column label="操作"  width="280" align="center">
      <template slot-scope="scope">
        <el-button type="primary" @click="">发送 <i class="el-icon-position"></i></el-button>
        <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
        <el-popconfirm
            class="ml-5"
            confirm-button-text='确定'
            cancel-button-text='我再想想'
            icon="el-icon-info"
            icon-color="red"
            title="您确定删除吗？"
            @confirm="del(scope.row.id)"
        >
          <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
        </el-popconfirm>
      </template>
    </el-table-column>
  </el-table>
  <div style="padding: 10px 0">
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNum"
        :page-sizes="[2, 5, 10, 20]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>
  </div>

  <el-dialog title="用户信息" :visible.sync="dialogFormVisible" width="30%" >
    <el-form label-width="80px" size="small">
      <el-form-item label="用户名">
        <el-input v-model="form.name" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="电话">
        <el-input v-model="form.phone" autocomplete="off"></el-input>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="dialogFormVisible = false">取 消</el-button>
      <el-button type="primary" @click="save">确 定</el-button>
    </div>
  </el-dialog>
</div>
</template>

<script>
export default {
  name: 'User',
  data() {
    return {
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: "",
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      this.request.get("/sms/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          name: this.name,
        }
      }).then(res => {
        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    exportUser() {
      location.href = "http://" + window.server.filesUploadUrl + ":800/sms/export";
    },
    save() {
      this.request.post("/sms/", this.form).then(res => {
        if (res.code ===  '200') {
          this.$message.success("保存成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    del(id) {
      this.request.delete("/sms/" + id).then(res => {
        if (res.code ===  '200') {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
      this.request.post("/sms/del/batch", ids).then(res => {
        if (res.code ===  '200') {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    handleEdit(row) {
      this.form = row
      this.dialogFormVisible = true
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    reset() {
      this.name = ""
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
    handleExcelImportSuccess() {
      this.$message.success("导入成功")
      this.load()
    },
  }
}
</script>

